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    <title>Document</title>
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<body>
    <script>
        //柯里化思想

        //请实现以下效果
        function add(a, b, c, d, f) {
            return a + b + c + d + f
        }
        // console.log(add.length);

        // const res = add(1, 2, 3) //6

        //要求声明一个curry函数，函数add经过curry函数的处理后，每次调用只能接收一个参数
        // const curry = () => { }


        const curry = (fn) => {
            return function curry(...args1) {
                if (args1.length >= fn.length) {
                    return fn(...args1)
                } else {
                    return function (...args2) {
                        return curry.apply(this, [...args1, ...args2])
                    }
                }
            }
        }




        let addCurry = curry(add)

        // console.log(addCurry);
        const res2 = addCurry(1)(2)(3)(4)(5) //15

        console.log(res2);
    </script>
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